Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Can you count the number of matches in the picture below ?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What seven-letter word has hundreds of letters in it?

It is always ahead of me yet I can never see it. What is it?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?